Please help me i will give u free pts if u answer it correctly

Iwant to know what 3g+5h+4g-2h is my teacher is too selfish to tell us

Mr. brettler is hanging up a 5-foot tall rectangular welcome sign in the gym. he has drawn a sketch on a coordinate grid. he has the lower vertices of the sign at (9, –3) and (–6, –3). where would the upper vertices be on the grid?

    choose the correct definition for  extremo.  a.  end      b.  extra      c.  extract      d.  eventual